नम्र प्रोसेसर
नम्र प्रोसेसर (soft processor या soft microprocessor या softcore microprocessor) उस माइक्रोप्रोसेसर कोर को कहते हैं जिसको किसी एफपीजीए, सीपीएलडी या एसिक में ढाला जा सके। [1]
नम्र कोरों की तुलना
| प्रोसेसर | विकासकर्ता | मुक्तस्रोत | बस सपोर्ट | टिप्पणियाँ | परियोजना गृह | वर्णन की भाषा |
|---|---|---|---|---|---|---|
| अम्बर (प्रोसेसर) | कोनोर सैन्टिफोर्ट | LGPLv2.1 | Wishbone | ARMv2a 3-stage or 5-stage pipeline | Project page at Opencores | Verilog |
| BERI | University of Cambridge | BSD | एमआईपीएस | Project page | Bluespec | |
| Dossmatik | René Doss | CC BY-NC 3.0, except commercial applicants have to pay a licence fee. | Pipelined bus | MIPS I instruction set pipeline stages | Dossmatik | VHDL |
| NEO430 | Stephan Nolting | हाँ | Wishbone (Avalon, AXI4-Lite) | 16-bit MSP430 ISA-compatible, very small size, many peripherals, highly customizable | NEO430 | VHDL |
| MCL65 | MicroCore Labs | हाँ | Ultra-small-footprint microsequencer-based 6502 core | 252 Spartan-7 LUTs. Clock cycle-exact. | MCL65 Core | |
| MCL51 | MicroCore Labs | नहीं | Ultra-small-footprint microsequencer-based 8051 core | 312 Artix-7 LUTs. Quad-core 8051 version is 1227 LUTs. | MCL51 Core | |
| MCL86 | MicroCore Labs | नहीं | 8088 BIU provided. Others easy to create. | Cycle accurate 8088/8086 implemented with a microsequencer. Less than 2% utilization of Kintex-7. | MCL86 Core | |
| TSK3000A | Altium | Royalty-free | Wishbone | 32-bit R3000-style RISC modified Harvard-architecture CPU | Embedded Design on Altium Wiki | |
| TSK51/52 | Altium | Royalty-free | Wishbone / Intel 8051 | 8-bit Intel 8051 instruction set compatible, lower clock cycle alternative | Embedded Design on Altium Wiki | |
| OpenSPARC T1 | Sun | हाँ | 64-bit | OpenSPARC.net | Verilog | |
| MicroBlaze | Xilinx | नहीं | PLB, OPB, FSL, LMB, AXI4 | Xilinx MicroBlaze | ||
| PicoBlaze | Xilinx | नहीं | Xilinx PicoBlaze | VHDL, Verilog | ||
| Nios, Nios II | Altera | नहीं | Avalon | Altera Nios II | Verilog | |
| Cortex-M1 | ARM | नहीं | [1] | 70–200
| [2] | Verilog |
| eSi-RISC | EnSilica | नहीं | AMBA AXI, AHB and APB | Configurable as 16- or 32-bit. Supports ASIC and FPGA. | EnSilica eSi-RISC | Verilog |
| LatticeMico8 | Lattice | हाँ | Wishbone | LatticeMico8 | Verilog | |
| LatticeMico32 | Lattice | हाँ | Wishbone | LatticeMico32 | Verilog | |
| LEON2(-FT) | ESA | हाँ | AMBA2 | SPARC V8 | ESA | VHDL |
| LEON3/4 | Aeroflex Gaisler | हाँ | AMBA2 | SPARC V8 | Aeroflex Gaisler | VHDL |
| Tacus/PIPE5 | TemLib | हाँ | Pipelined bus | SPARC V8 | TEMLIB | VHDL |
| Navré | Sébastien Bourdeauducq | हाँ | Direct SRAM | Atmel AVR compatible 8-bit RISC | Project page at Opencores | Verilog |
| OpenRISC | OpenCores | हाँ | Wishbone | 32-bit; done in ASIC, Actel, Altera, Xilinx FPGA. | OR1K | Verilog |
| ARC | ARC International, Synopsys | नहीं | 16/32-bit ISA RISC | DesignWare ARC | Verilog | |
| pAVR | Doru Cuturela | हाँ | Atmel AVR-compatible 8-bit RISC | Project page at Opencores | VHDL | |
| AEMB | Shawn Tan | हाँ | Wishbone | MicroBlaze EDK 3.2 compatible | AEMB | Verilog |
| OpenFire | Virginia Tech CCM Lab | हाँ | OPB, FSL | Binary compatible with the MicroBlaze | [3][2] | Verilog |
| SecretBlaze | LIRMM, University of Montpellier / CNRS | हाँ | Wishbone | MicroBlaze ISA, VHDL | SecretBlaze | VHDL |
| SpartanMC | TU Darmstadt / TU Dresden | हाँ | Custom (AXI support in development) | 18-bit ISA (GNU Binutils / GCC support in development) | SpartanMC | Verilog |
| SYNPIC12 | Miguel Angel Ajo Pelayo | MIT | PIC12F compatible, program synthesised in gates | nbee.es | VHDL | |
| PacoBlaze | Pablo Bleyer | हाँ | Compatible with the PicoBlaze processors | PacoBlaze | Verilog | |
| CPU86 | HT-Lab | हाँ | 8088-compatible CPU in VHDL | cpu86 | VHDL | |
| xr16 | Jan Gray | नहीं | XSOC abstract bus | 16-bit RISC CPU and SoC featured in Circuit Cellar Magazine #116-118 | XSOC/xr16 | Schematic |
| JOP | Martin Schoeberl | हाँ | SimpCon / Wishbone (extension) | Stack-oriented, hard real-time support, executing Java bytecode directly | Jop | VHDL |
| ERIC5 | Entner Electronics | नहीं | 9-bit RISC, very small size, C-programmable | ERIC5 | VHDL | |
| YASEP | Yann Guidon | AGPLv3 | Direct SRAM | 16 or 32 bits, RTL in VHDL & asm in JS, microcontroller subset : ready | yasep.org (Firefox required) | VHDL |
| Zet | Zeus Gómez Marmolejo | हाँ | Wishbone | x86 PC clone | Zet | Verilog |
| f32c | University of Zagreb | BSD | AXI, SDRAM, SRAM | 32-bit, RISC-V / MIPS ISA subsets (retargetable), GCC toolchain | f32c | VHDL |
| ZipCPU | Gisselquist Technology | GPLv3 | Wishbone, B4/pipelined | 32-bit CPU targeted for minimal FPGA resource usage | zipcpu.com | Verilog |
| ZPU | Zylin AS | हाँ | Wishbone | Stack based CPU, configurable 16/32 bit datapath, eCos support | Zylin CPU | VHDL |
| ZPUino | Álvaro Lopes | हाँ | Wishbone | Zylin's ZPU based SoC, 32 bit, Linux support. | ZPUino | VHDL |
| OpenPiton | Princeton Parallel Group | हाँ | Manycore SPARC V9 | OpenPiton | Verilog | |
| s80x86 | Jamie Iles | GPLv3 | Custom | 80186-compatible GPLv3 core | s80x86 | SystemVerilog |
| VexRiscv | SpinalHDL | हाँ | AXI4 / Avalon | 32-bit, RISC-V, up to 340
| https://web.archive.org/web/20190417072643/https://github.com/SpinalHDL/VexRiscv | VHDLVerilog (SpinalHDL) |
इन्हें भी देखें
सन्दर्भ
- ↑ http://www.dailycircuitry.com/2011/10/zet-soft-core-running-windows-30.html Archived 2018-10-13 at the वेबैक मशीन "Zet soft core running Windows 3.0" by Andrew Felch 2011
- ↑ "संग्रहीत प्रति". मूल से 5 जुलाई 2017 को पुरालेखित. अभिगमन तिथि 10 अगस्त 2018.
बाहरी कड़ियाँ
- Soft CPU Cores for FPGA
- Detailed Comparison of 12 Soft Microprocessors
- FPGA CPU News
- Freedom CPU website
- Microprocessor cores on Opencores.org (Expand the "Processor" tab)
- NikTech 32 bit RISC Microprocessor MANIK.